英语词汇cosecant怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	cosecant
释义	cosecant n (abbr 缩写 cosec) (mathematics 数) in a right-angled triangle, the ratio of the length of the hypotenuse to that of the opposite side 余割.
随便看	toady toast toasting-fork toast-master toast-rack tobacco tobacconist toboggan toby jug tocsin tod today toddle toddler toddy to-do toe toe-cap toe-hold toe-nail toff toffee toffee-apple toffee-nosed tog

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